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2013年8月20日星期二

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Exam Code: E20-553

Exam Name: Isilon (Isilon Infrastructure Specialist Exam for Technology Architects)

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NO.1 An Isilon customer currently has an 8-node cluster of older X-Series nodes. They are planning
several upgrades over the next three years in the following stages:
-Stage 1: Add 2 X-Series nodes to meet performance growth -Stage 2: Add 4 NL-Series nodes to
meet archive capacity growth -Stage 3: Add 10 New X-Series nodes as a hardware refresh -Stage 4:
Remove older X-Series nodes
At which stage will a SmartPool license be required?
A. 1
B. 2
C. 3
D. 4
Answer: B

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NO.2 Which node type adds CPU, memory, and Fibre Channel connectivity?
A. Backup Accelerator node
B. Performance Accelerator node
C. X-Series node
D. NL-Series node
Answer: A

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NO.3 Which methods of Isilon OneFS administration are enforced by RBAC?
A. Platform API, command line, and web administration interface
B. Command line, InsightIQ, and web administration interface
C. SNMP and web administration interface
D. Command line, web administration interface, and SNMP
Answer: A

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NO.4 An Isilon customer would like to have different snapshot policies and schedules on the same
directory. Why is this possible on an Isilon cluster?
A. SnapshotIQ snaps at the directory level not the volume level
B. All snapshots are scheduled through the CLI
C. SnapshotIQ uses a third-party product to create different schedules and policies on a directory
D. SnapshotIQ snaps at the volume level not the directory level
Answer: A

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NO.5 What is the default method in which Isilon OneFS uses SSDs?
A. Metadata read acceleration
B. Metadata read/write acceleration
C. Data on SSDs
D. Avoid SSDs
Answer: A

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NO.6 An Isilon customer has two 5-node clusters, one for production and one for disaster recovery
(DR). The customer's workflows are replicated to the DR cluster through SyncIQ on individual
schedules. They have shutdown their production cluster for scheduled maintenance, failed over to
the DR cluster, and are currently operating from the DR site.
Assume both clusters have identical shares, exports, user authentication, and that the client
applications have been stopped and the DNS re-pointed. What is the easiest method to continue
operations on production?
A. Initiate Automated Failback of the SyncIQ Policy
B. Revert the SyncIQ Policy
C. Initiate Manual Failback of the SyncIQ Policy
D. No change to the SyncIQ Policy
Answer: A

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NO.7 Which protocols are supported by Isilon OneFS for file access?
A. NFS, HDFS, HTTP , SMB
B. SMB, HTTP , SMTP , HDFS
C. HDFS, NFS, iSCSI, SNMP
D. FTP , NFS, SMB, FC
Answer: A

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NO.8 Which impact policies are available on an Isilon cluster?
A. High, Medium, Low, Paused
B. High, Medium, Low, Default
C. High, Medium, Low, Auto
D. ASAP , High, Medium, Low
Answer: A

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NO.9 While configuring Isilon SmartConnect, a customer has determined that their workload
primarily consists of short-lived connections, such as HTTP and/or FTP . Which load-balancing policy
will provide the most efficient client distribution?
A. CPU Utilization
B. Round Robin
C. Connection Count
D. Random Selection
Answer: A

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NO.10 Which block size does Isilon SyncIQ use to transfer data?
A. 2 KB
B. 4 KB
C. 6 KB
D. 8 KB
Answer: D

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2013年8月19日星期一

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Exam Code: E20-553

Exam Name: Isilon (Isilon Infrastructure Specialist Exam for Technology Architects)

Exam Code: 200-047

Exam Name: Isilon (Isilon Certified Integration Engineer Exam for OneFS 6.5)

Exam Code: 200-046

Exam Name: Isilon (Isilon Certified Integration Engineer Exam for OneFS 6.0 )

Exam Code: 100-045

Exam Name: Isilon (Isilon Certified Storage Professional)

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NO.1 What are versions of NFS are enabled by default in an Isilon cluster? (Choose 1)
A. Versions 1 and 2
B. Versions 1, 2, and 3
C. Versions 2 and 3
D. Versions 3 and 4
E. Versions 2, 3, and 4
Answer: C

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NO.2 For what reasons would you increase the default Ethernet frame MTU on an Isilon cluster? (Choose 3.)
A. To match the frame size of the client system.
B. To improve overall performance.
C. To increase the LUN I/O performance.
D. There is no good reason to change the default Ethernet frame size. It is automatically optimized for
performance.
E. To provide easier trace captures.
Answer: A,B,C

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NO.3 Which of the following directory services is not supported by an Isilon cluster? (Choose 1)
A. Active Directory
B. LDAP
C. NIS
D. NIS+
E. All are supported.
Answer: D

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NO.4 Which of the following best describes a Network Provisioning rule? (Choose 1)
A. You can define one subnet per cluster and one pool per subnet.
B. You can define one subnet per cluster and multiple pools per subnet.
C. You can define multiple subnets per cluster and one pool per subnet.
D. You can define multiple subnets per cluster and multiple pools per subnet.
Answer: C

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NO.5 You are configuring a synchronization between two clusters using SyncIQ. You re root directory is
/ifs/data. You create an include statement for /ifs/data/media and an exclude statement of /ifs/data/public.
What will be synchronized to the other cluster? (Choose 1)
A. Nothing will be synchronized.
B. Everything in the ifs/data folder will be synchronized.
C. Everything in the ifs/data folder except the /ifs/data/public folder will be synchronized.
D. Everything in the /ifs/data/media folder and the /ifs/data/public folder will be synchronized.
E. Everything in the /ifs/data/media folder will be synchronized.
F. Everything in the ifs/data/public folder will be synchronized.
Answer: E

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NO.6 How do you enable anti-virus scanning service for an Isilon cluster? (Choose 1)
A. Click Enable on the Anti-virus Summary page
B. Install an ICAP server
C. Configure all of the settings on the Anti-virus Summary page
D. Install an ICMP server
Answer: C

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NO.7 How are disk pools provisioned? (Choose 1)
A. The cluster automatically creates disk pools.
B. By network provisioning rules.
C. By disk provisioning rules.
D. They must be manually created.
Answer: A

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NO.8 What is the maximum number of nodes supported by an Isilon cluster? (Choose 1)
A. 48
B. 64
C. 96
D. 128
E. 144
Answer: E

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NO.9 When setting a new disk pool protection level, what should the administrator do to apply the new
protection level to existing data? (Select the best answer.)
A. The administrator should run the isi protect command to apply the new protection level.
B. The administrator should run the isi migrate command to apply the new protection level.
C. Nothing. The cluster applies the new protection level automatically to existing data.
D. Nothing. You cannot apply new protection level settings until you complete an entire cluster reboot.
Answer: C

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NO.10 What is the maximum tape block size supported by OneFS 6.5.? (Choose 1)
A. 8 K
B. 64 KB
C. 128 KB
D. 256 KB
Answer: C

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NO.11 How does an Isilon cluster running OneFS 6.5 enable file level access to Windows clients? (Choose 1)
A. Using SMB only
B. Using CIFS and SMB
C. Using CIFS and Samba
D. Using CIFS only
Answer: A

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NO.12 The unlicensed version of SmartPools enables you to do what? (Choose 1)
A. Automatically move files from one disk pool to another
B. Define a subgroup of nodes to allow 12000X nodes and 36000X nodes to reside in a single disk pool
C. Force writes into the virtual hard disks.
D. Block manually configured file policies.
Answer: B

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NO.13 The NLM protocol is used in some NFS client connections.
What does the NLM protocol do? (Choose 1)
A. Provides file locks for NFS v2 and 3 clients
B. Provides file locks for CIFS clients
C. Provides file locks for NFS v2, 3, and 4 clients
D. Provides file locks for SMB v1,2, and 3 clients
Answer: A

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NO.14 When representing a cluster protection level as N+M:B, what is B? (Choose 1)
A. The number of recoverable disk failures.
B. The number of data blocks.
C. The number of recoverable node failures.
D. The number of data stripes.
Answer: C

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NO.15 What should you name the account that runs the Isilon for vCenter Plug-in? (Choose 1)
A. vapi
B. api
C. vCenter
D. vm
Answer: A

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